Table 2: Self-reported Symptoms of respondents during the 14-day period prior to the survey.

Symptoms Diagnosed Illness Total
(N=512)
Systemic Lupus erythematosus
(N=405)
Rheumatoid arthritis
(N=107)
Joint pain with or without swelling 192 (47.4) 69 (64.5) 261 (51.0)
Muscle pain 141 (34.8) 38 (35.5) 179 (35.0)
Headaches 119 (29.4) 18 (16.8) 137 (26.8)
Rash 86 (21.2) 12 (11.2) 98 (19.1)
Dizziness 49 (12.1) 10 (9.3) 59 (11.5)
Cough 33 (8.1) 2 (1.9) 35 (6.8)
Chest pain 31 (7.7) 6 (5.6) 37 (7.2)
Bubbly or foamy urine 27 (6.7) 11 (10.3) 38 (7.4)
Sore throat 27 (6.7) 2 (1.9) 29 (5.7)
Oral ulcer 24 (5.9) 4 (3.7) 28 (5.5)
Difficulty breathing 24 (5.9) 9 (8.4) 33 (6.4)
Leg edema 23 (5.7) 4 (3.7) 27 (5.3)
Nausea, vomiting, diarrhoea 17 (4.2) 3 (2.8) 20 (3.9)
Facial edema 15 (3.7) 1 (0.9) 16 (3.1)
Runny nose 10 (2.5) 5 (4.7) 15 (2.9)
Persistent fever (>38°C for at least 1 day) 9 (2.2) 1 (0.9) 10 (2.0)
Chills 8 (2.0) 3 (2.8) 11 (2.1)
Bleeding 3 (0.7) 1 (0.9) 4 (0.8)
Persistent fever and cough or difficulty breathing 2 (0.5) 0 (0.0) 2 (0.4)
Pallor 2 (0.5) 0 (0.0) 2 (0.4)